/*
 * Copyright Terracotta, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ehcache.core.spi.time;

/**
 * The standard {@link TimeSource} that uses {@link System#currentTimeMillis()}
 */
public class SystemTimeSource implements TimeSource {

  /**
   * Singleton instance of this {@link TimeSource}
   */
  public static final TimeSource INSTANCE = new SystemTimeSource();

  private SystemTimeSource() {
    //
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public long getTimeMillis() {
    return System.currentTimeMillis();
  }

}
